Couples.
Han Duoduo in The Wandering Earth 2 is the daughter of Han Ziang (played by Ng Man-tat), and she is married to Liu Peiqiang. Later, she died of radiation sickness. Han Ziang took his grandson Liu Qi to live in the underground city. Later, Han Ziang rescued a baby girl and named her Han Duoduo out of memory of his beloved daughter, the same Han Duoduo played by Zhao Jinmai in The Wandering Earth 1.
Han Duoduo is Liu Peiqiang’s wife and Liu Qi’s mother. The household registration is in Shanghai. Low Earth Orbit Medical Specialty. Seriously ill. Liu Peiqiang knew that the disease could not be cured, and because the number of places to go to the underground city was limited, he had to give up treating his wife. On August 18, 2054, Han Duoduo contracted Lin's syndrome due to L-type radiation disease in Beijing. Zheng died.